Although linked to the Channeling Magic, this skill does not depend on the attribute rank. However, this rank (normally 14, but it may change from 13 to 15) affects the damage from the spirits' attacks.

The three spirits are a reference to a quote made by Yoda from Star Wars: "Anger leads to hate, hate leads to suffering." Linsey Murdock has stated that Colin Johanson chose those spirit names and has confirmed that it is a reference to the Star Wars quote.